Home / 4,815,609.90-6,645,365.31-2,640,105.35

Finding the Fourth Proportional to 4,815,609.90, 6,645,365.31 and 2,640,105.35

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Solution

The fourth proportional to 4,815,609.90, 6,645,365.31 and 2,640,105.35 is: 3,643,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,609.90 : 6,645,365.31 = 2,640,105.35 : x
  2. Step 2: Convert to fraction form
    4,815,609.90/6,645,365.31 = 2,640,105.35/x
  3. Step 3: Cross multiply
    4,815,609.90x = 6,645,365.31 × 2,640,105.35
  4. Step 4: Simplify right side
    4,815,609.90x = 17,544,464,507,635.41
  5. Step 5: Solve for x
    x = 17,544,464,507,635.41/4,815,609.90
  6. Step 6: Final answer
    x = 3,643,248.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.